Jobs in Ontario (220,877 jobs)

Jobs across Ontario, Canada. Choose a city or town to search nearby.

220,877 listings · 21,664 employers Counted Nov 10, 2026. How we count

About these jobs

Employers hiring include Loblaw Companies Limited (5,578 listings), Shoppers Drug Mart (4,365 listings), Walmart Canada (3,689 listings).

Common roles: Retail sales associate, Practical nurse, Registered nurse.

35,638 of these listings include employer-provided pay. Open a job to see its currency and pay period.

Advertised starting pay
Pay period	Median starting pay	Listings
CAD / hour	23.00	19,019
CAD / year	80,000.00	15,232
USD / year	155,000.00	87
CAD / month	4,000.00	70
CAD / week	1,500.00	50
CAD / day	120.50	24
USD / hour	20.00	13

Employer-listed minimums from at least 10 listings per currency and pay period. These are advertised starting amounts, not employee salaries. Jobs without a minimum and unusual amounts are excluded.

Workplace classifications: 0% remote, 17% hybrid, 82% on-site, 0% not specified. Hybrid and on-site classifications may be inferred from descriptions. Check the original ad.

Based on the dated count above. Listings can change. How we count

Jobs in Ontario

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Lumentum

Senior Embedded Security Developer

Ottawa, ON, Canada
Canada - Ottawa (Bill Leathem), Canada

Salary Range The salary range for this position is $110,000 - $140,000 · Full-time

Apply on lumentum.wd5.myworkdayjobs.com About employer

Applications open in a new tab.

Job details

Pay: Salary Range The salary range for this position is $110,000 - $140,000
Job type: Full-time
Experience: 5+ years of embedded software development experience, including substantial work on security-sensitive systems.
Posting language: English
Posted: Nov 10, 2026

Original job description

It's fun to work in a company where people truly BELIEVE in what they're doing!
We're committed to bringing passion and customer focus to the business.

If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us!

Lumentum Canada was awarded the 2022 National Capital Region’s Top Employers for the 6th consecutive year and the 2022 Career Directory Canada’s Best Employers for Recent Graduates for the 5th consecutive year.

About Lumentum

At Lumentum, we’re building the tech behind the world’s fastest networks and most advanced systems. Our optical and photonic solutions power everything from AI and cloud computing to data centers, telecom, and advanced manufacturing.

We’re a global team of innovators working where light meets technology, solving big challenges that keep the world connected and moving forward. If shaping the future of connectivity excites you, you’ll fit right in.

Why You’ll Love This Role

Lumentum is seeking a Senior Embedded Security Developer to design, implement, and validate security features for next-generation optical circuit switch platforms. This role focuses on device identity, secure provisioning, network management security, and hardware-rooted trust across the product lifecycle - from manufacturing and deployment through operation and recovery.

What You’ll Be Doing

Design, implement, and maintain gNSI security services and their operational commands and workflows, including authorization, path authorization, credential rotation, and certificate management.
Implement secure zero-touch provisioning (Bootz) and device enrollment workflows, including bootstrap identity, credential issuance, trust establishment, and recovery.
Develop device attestation capabilities using TPM-backed identity and measured-boot evidence, including collection and validation of platform measurements.
Implement and harden TLS and mutual TLS for control, telemetry, and management planes, including certificate issuance, rotation, revocation, and trust-bundle updates.
Build security tests and automation; investigate defects; and support internal and external security reviews.

What We’re Looking For

Education:
Bachelor’s degree in Computer Science, Computer Engineering, Software Engineering, Electrical Engineering, or a related field, or equivalent practical experience.

Experience:Core Requirements:

5+ years of embedded software development experience, including substantial work on security-sensitive systems.
Strong Python or Go development skills; familiarity with C or C++.
Experience developing for Linux-based embedded platforms; RTOS experience is a plus.
Practical experience with cryptography, PKI, TLS, and mutual TLS.
Understanding of network-device security and management protocols, such as gRPC, gNMI, or gNSI.
Experience designing or integrating secure provisioning, enrollment, credential management, or certificate lifecycle workflows.
Strong debugging skills and the ability to work across software and platform boundaries.
Clear written and verbal communication skills, including the ability to document designs and explain security decisions.

Preferred Qualifications

Experience implementing or operating gNSI services such as authz, pathz, credentialz, or certz.
Experience with secure zero-touch provisioning, device attestation, TPM 2.0, measured boot, or hardware-backed device identity.
Knowledge of secure boot chains, hardware roots of trust, or manufacturing security.
Experience in telecom, networking, optical systems, or other embedded infrastructure.
Familiarity with security testing, automation, and vulnerability review processes.

Perks You’ll Love

Flexible time off
Health and wellness benefits (physical and mental)
Tuition reimbursement and career growth support
A workplace built for you: free gym, games room, prayer room
Subsidized meals, free coffee/tea
Employee stock options and incentive plans
A collaborative, innovative, and inclusive culture

Salary Range
The salary range for this position is $110,000 - $140,000

Final compensation will be determined based on factors such as experience, skills, and qualifications. In line with our commitment to being a great place to work, Lumentum offers competitive total rewards which may include annual bonus, equity, and comprehensive health and welfare benefits.

Join a Team That’s Shaping the Future

At Lumentum, we’re more than just a workplace - we’re a launchpad for creativity and innovation. We’re committed to celebrating your unique talents and helping you grow. Our guiding principles - Innovate, Engage, Deliver, Excel, and Win - aren’t just words; they’re the heart of what we do.

Let’s Build a Brighter Future Together!

We’re committed to building an inclusive workplace where everyone feels valued and empowered. We welcome applicants from all backgrounds and provide accommodations for individuals with disabilities throughout the hiring process. Your uniqueness makes us stronger, sparks creativity, and drives our success.

Please contact us at talentacquisition@lumentum.com to request accommodation.

Join us - your future starts here!

Apply on lumentum.wd5.myworkdayjobs.com About employer

More about this job

Responsibilities

The Senior Embedded Security Developer will design, implement, and validate security features for next-generation optical circuit switch platforms. Key tasks include managing device identity, secure provisioning, network management security, and hardware-rooted trust across the product lifecycle.

Requirements

Candidates must have a bachelor's degree in a relevant engineering or computer science field and at least 5 years of embedded software development experience. Proficiency in Python or Go, along with practical experience in cryptography, PKI, and Linux-based embedded platforms, is required.

Skills

Embedded software development
Python
Go
C
C++
Linux
Cryptography
PKI
TLS
Mutual TLS
gRPC
gNMI
gNSI
TPM 2.0
Measured boot
Security architecture

Benefits

Flexible time off
Health and wellness benefits
Tuition reimbursement
Career growth support
Gym access
Games room
Prayer room
Subsidized meals
Free coffee and tea
Employee stock options
Incentive plans

Visa sponsorship

Not detected in the job text

Keywords

Embedded Security
Optical Systems
gNSI
Zero-touch provisioning
Device attestation
TPM
Measured boot
Hardware root of trust
Network security
PKI
TLS
Mutual TLS
Linux
Python
Go
C++
gRPC
gNMI
Credential management
Certificate lifecycle
Security automation
Vulnerability review
Telecom
Networking
Embedded infrastructure
Software engineering
Computer engineering
Identity management
Security protocols
Platform security

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Work requirements

Jobs in Ontario